#150818
Closest named color: Almost Black (#070D0D). oklch(16.3% 0.038 320), rgb(21, 8, 24).
Aa
White text reads best on this color (19.44:1).
About this color
#150818 is a very dark, muted purple. In OKLCH its lightness is 16%, its chroma 0.038 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.046 away. White text reads best on it, at 19.44:1.
| Hue family | Purples |
| Lightness | very dark (16%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.07:1 |
| White text | 19.44:1 |
Values
| HEX | #150818 |
| RGB | rgb(21, 8, 24) |
| HSL | hsl(289, 50%, 6%) |
| OKLCH | oklch(16.3% 0.038 320) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #150818 | 19.44:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #150818 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #150818 text on white | 19.44:1 | AAA | Lc 105.6 | Preferred for body text |
| #150818 text on black | 1.07:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7EF
oklch(93.6% 0.013 321.9)
-
Step 200
200
#E1D4E4
oklch(88.5% 0.026 319.9)
-
Step 300
300
#CEB8D3
oklch(81% 0.044 320)
-
Step 400
400
#B592BD
oklch(70.6% 0.073 320)
-
Step 500
500
#A277AC
oklch(63.1% 0.092 319.9)
-
Step 600
600
#8D5F98
oklch(55.6% 0.101 319.7)
-
Step 700
700
#784E81
oklch(49% 0.093 320.4)
-
Step 800
800
#624069
oklch(42.7% 0.078 320.6)
-
Step 900
900
#503755
oklch(37.8% 0.059 320.7)
-
Step 950
950 (this color)
#150818
oklch(16.3% 0.038 320)
#150818 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #060C19 | 0.034 |
| Deuteranopia (no green cones) | #090D18 | 0.030 |
| Tritanopia (no blue cones) | #150A0E | 0.025 |
| Achromatopsia (no color) | #0D0D0D | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150818
#150818
oklch(16.3% 0.038 320)
- #051203
#051203
oklch(16.4% 0.039 139.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #150818, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.046
- Rich Navy #001219 ΔE 0.053
- Very Dark Brown #1D0200 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.069
- Midnight #03012D ΔE 0.072
- Very Dark Purple #2A0134 ΔE 0.077
- Dark Navy Blue #00022E ΔE 0.078
- Midnight Purple #280137 ΔE 0.078
Use #150818 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.